**Exhibit 4.18****SUPPLEMENTAL INDENTURE**     SUPPLEMENTAL INDENTURE (this “**Supplemental Indenture**”), dated as of June 30, 2006, among SunCountry Materials, LLC, a Delaware limited liability company (the “**Guaranteeing Subsidiary**”), asubsidiary of Waste Services, Inc. (or its permitted successor), a Delaware corporation (the“**Company**”), the Company, the other Guarantors (as defined in the Indenture referred to herein)party to the Indenture on the date hereof and Wells Fargo Bank, National Association, as trusteeunder the Indenture referred to below (the “**Trustee**”).W I T N E S S E T H     **WHEREAS**, the Company has heretofore executed and delivered to the Trustee an indenture (the“**Indenture**”), dated as of April 30, 2004,providing for the issuance of 9 1⁄2 % SeniorSubordinated Notes due 2014 (the “**Notes**”);     **WHEREAS**, the Indenture provides that under certain circumstances the Guaranteeing Subsidiaryshall execute and deliver to the Trustee a supplemental indenture pursuant to which theGuaranteeing Subsidiary shall unconditionally guarantee all of the Company’s Obligations under theNotes and the Indenture on the terms and conditions set forth herein (the “**Note Guarantee**”); and     **WHEREAS**, pursuant to Section 9.01 of the Indenture, the Trustee is authorized to execute anddeliver this Supplemental Indenture;     **NOW, THEREFORE**, in consideration of the foregoing and for other good and valuableconsideration, the receipt of which is hereby acknowledged, the Guaranteeing Subsidiary and theTrustee mutually covenant and agree for the equal and ratable benefit of the Holders of the Notesas follows:     1. **Capitalized Terms**. Capitalized terms used herein without definition shall have themeanings assigned to them in the Indenture.     2. **Agreement To Guarantee**. The Guaranteeing Subsidiary hereby agrees to provide anunconditional Guarantee on the terms and subject to the conditions set forth in the Note Guaranteeand in the Indenture including but not limited to Article 11 thereof.     3. **No Recourse Against Others**. No past, present or future director, officer,employee, incorporator, stockholder or agent of the Guaranteeing Subsidiary, as such, shall haveany liability for any obligations of the Company or any Guarantor (including the GuaranteeingSubsidiary) under the Notes, any Note Guarantees, the Indenture or this Supplemental Indenture, asapplicable, or for any claim based on, in respect of, or by reason of, such obligations or theircreation. Each Holder of the Notes by accepting a Note waives and releases all such liability.This waiver and release are part of the consideration for issuance of the Notes. Such waiver maynot be effective to waive liabilities under the federal securities laws and it is the view of theSEC that such a waiver is against public policy.     4. **NEW YORK LAW TO GOVERN**. THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY ANDCONSTRUED IN ACCORDANCE WITH THE LAW OF THE STATE OF NEW YORK.     5. **Counterparts**. The parties may sign any number of copies of this SupplementalIndenture. Each signed copy shall be an original, but all of them together represent the sameagreement.     6. **Effect of Headings**. The Section headings herein are for convenience only and shallnot affect the construction hereof.
 

 
     7. **The Trustee**. The Trustee shall not be responsible in any manner whatsoever for orin respect of the validity or sufficiency of this Supplemental Indenture or for or in respect ofthe recitals contained herein, all of which recitals are made solely by the Guaranteeing Subsidiaryand the Company.     **IN WITNESS WHEREOF**, the parties hereto have caused this Supplemental Indenture to be dulyexecuted and attested, all as of the date first above written.      **SUN COUNTRY MATERIALS, LLC**